Function tty_init_nhwindows

win/tty/wintty.c:510–593

ARGSUSED*/

/*ARGSUSED*/
void
tty_init_nhwindows(int *argcp UNUSED, char **argv UNUSED)
{
    int wid, hgt, i;

    /* options aren't processed yet so wc2_statuslines might be 0;
       make sure that it has a reasonable value during tty setup */
    iflags.wc2_statuslines = StatusRows(); /* 2 or 3; 0 => 2 */
    /*
     *  Remember tty modes, to be restored on exit.
     *
     *  gettty() must be called before term_startup()
     *    due to ordering of LI/CO settings
     *  term_startup() must be called before initoptions()
     *    due to ordering of graphics settings
     */
#if defined(UNIX) || defined(VMS)
    setbuf(stdout, obuf);
#endif
    gettty();

    /* to port dependant tty setup */
    term_startup(&wid, &hgt);
    setftty(); /* calls term_start_screen */
    term_curs_set(0);

    /* set up tty descriptor */
    ttyDisplay = (struct DisplayDesc *) alloc(sizeof (struct DisplayDesc));
    ttyDisplay->toplin = TOPLINE_EMPTY;
    ttyDisplay->topl_utf8 = 0;  /* putmixed may set this */
    ttyDisplay->rows = hgt;
    ttyDisplay->cols = wid;
    ttyDisplay->curx = ttyDisplay->cury = 0;
    ttyDisplay->inmore = ttyDisplay->inread = ttyDisplay->intr = 0;
    ttyDisplay->dismiss_more = 0;
    ttyDisplay->color = NO_COLOR;
    ttyDisplay->attrs = 0;
    ttyDisplay->topl_utf8 = 0;
    ttyDisplay->mixed = 0;

    /* set up the default windows */
    BASE_WINDOW = tty_create_nhwindow(NHW_BASE);
    wins[BASE_WINDOW]->active = 1;

    ttyDisplay->lastwin = WIN_ERR;

#ifdef RESIZABLE
    (void) signal(SIGWINCH, (SIG_RET_TYPE) winch_handler);
#endif

    tty_clear_nhwindow(BASE_WINDOW);

    /* Once pline() is functional, error-related prompts such as
     * those relating to save files etc. can intrude on the
     * copyright information display because their prompts are
     * up at the very top in the message window.
     * Move the copyright information a little further down to
     * row 3, out of the way. */